(R)-环氧苯乙烷 (CAS No.20780-53-4)
- 物化性质
- 无色透明液体，有特殊芳香气味。沸点约194°C（常压），闪点约74°C，相对密度约1.05 g/cm³（20°C），折射率约1.534。几乎不溶于水，溶于乙醇、乙醚、丙酮等有机溶剂。比旋光度 [α]D20 = -22°（纯品）。
- 外观
- 无色透明液体
English description（英文原文，共 987 字符）
Product Name:(R)-Styrene oxide
English Name:(R)-Styrene oxide
CAS No.:20780-53-4
Aliases:(R)-Phenyloxirane, (R)-Epoxystyrene, Levostyrene oxide
Molecular Formula:C8H8O
Physical Properties:Colorless transparent liquid with a characteristic aromatic odor. Boiling point about 194°C (at atmospheric pressure), flash point about 74°C, relative density about 1.05 g/cm³ (20°C), refractive index about 1.534. Slightly soluble in water, soluble in ethanol, ether, acetone and other organic solvents. Specific rotation [α]D20 = -22° (neat).
Uses:Used as a chiral building block for the synthesis of chiral pharmaceuticals, agrochemicals and fine chemicals, such as β-blockers and chiral amine compounds. Also employed in the preparation of chiral ligands and asymmetric catalysis research.
Technical Specifications:
Appearance: colorless transparent liquid
Purity (GC): ≥98.0%
Enantiomeric excess (ee): ≥99.0%
Density (20°C): 1.045~1.055 g/cm³
Refractive index (20°C): nD 1.530~1.536
English Name:(R)-Styrene oxide
CAS No.:20780-53-4
Aliases:(R)-Phenyloxirane, (R)-Epoxystyrene, Levostyrene oxide
Molecular Formula:C8H8O
Physical Properties:Colorless transparent liquid with a characteristic aromatic odor. Boiling point about 194°C (at atmospheric pressure), flash point about 74°C, relative density about 1.05 g/cm³ (20°C), refractive index about 1.534. Slightly soluble in water, soluble in ethanol, ether, acetone and other organic solvents. Specific rotation [α]D20 = -22° (neat).
Uses:Used as a chiral building block for the synthesis of chiral pharmaceuticals, agrochemicals and fine chemicals, such as β-blockers and chiral amine compounds. Also employed in the preparation of chiral ligands and asymmetric catalysis research.
Technical Specifications:
Appearance: colorless transparent liquid
Purity (GC): ≥98.0%
Enantiomeric excess (ee): ≥99.0%
Density (20°C): 1.045~1.055 g/cm³
Refractive index (20°C): nD 1.530~1.536
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常见问题
- (R)-环氧苯乙烷的 CAS 号是多少？
- (R)-环氧苯乙烷的 CAS 号是 20780-53-4。
- (R)-环氧苯乙烷的分子式和分子量是什么？
- (R)-环氧苯乙烷的分子式为 C8H8O。
- (R)-环氧苯乙烷的英文名称是什么？
- (R)-环氧苯乙烷的英文名称为 (R)-Styrene oxide。
- (R)-环氧苯乙烷还有哪些别名？
- (R)-环氧苯乙烷又称 (R)-氧化苯乙烯、(R)-苯基环氧乙烷、左旋环氧苯乙烷。
- (R)-环氧苯乙烷有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条(R)-环氧苯乙烷供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- (R)-环氧苯乙烷的供应商主要分布在哪些地区？
- (R)-环氧苯乙烷的供应商主要分布在 上海市（1 条） 等地。
- (R)-环氧苯乙烷有哪些级别可选？
- 平台上(R)-环氧苯乙烷的供应级别包括 工业级。
- (R)-环氧苯乙烷的报价单位是什么？
- (R)-环氧苯乙烷的报价单位主要有 千克。
- 哪里可以查到(R)-环氧苯乙烷的价格？
- 掌上化工(R)-环氧苯乙烷产品页汇总了各供应商的最新报价与规格，地址：/chemicals/20780-53-4/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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